ALTRONIX 8A Nac Extender 4 Class A/B: Extender
The ALTRONIX 8A Nac Extender 4 Class A/B (MPN AL842ULADA) is a power supply board with enclosure, designed as an extender operating on 120V AC input. Housed in a steel enclosure, this unit supports Class A/B…
SKU 3G-OTH-503846
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Product Description
The ALTRONIX 8A Nac Extender 4 Class A/B (MPN AL842ULADA) is a power supply board with enclosure, designed as an extender operating on 120V AC input. Housed in a steel enclosure, this unit supports Class A/B configurations for notification appliance circuit extension.
Frequently Asked Questions
What is the ALTRONIX AL842ULADA NAC extender used for?
The ALTRONIX AL842ULADA is a power supply board with steel enclosure that extends notification appliance circuits (NAC) in fire alarm systems. It supports Class A and Class B configurations, operating on 120V AC input to power additional notification devices across a facility.
What are the specifications of the ALTRONIX AL842ULADA?
The ALTRONIX AL842ULADA is an 8A NAC extender with 120V AC input, housed in a steel enclosure. It supports Class A and Class B wiring for notification appliance circuit extension. The manufacturer part number is AL842ULADA, and it is designed for use in fire alarm systems.
Where to buy the ALTRONIX AL842ULADA worldwide?
3G Electric supplies the ALTRONIX AL842ULADA NAC extender to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 120V AC extender with steel enclosure.
How to install the ALTRONIX AL842ULADA NAC extender?
Mount the steel enclosure securely, connect 120V AC input per local codes, and wire notification appliances following Class A or Class B topology. Refer to the ALTRONIX manual for terminal assignments and maximum loop resistance. Always disconnect power before servicing.
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3G Electric supplies ALTRONIX power supply boards with enclosures. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









